First integration steps with backend
Adding polls
WIP: bookmark API
Initial integration with tree viewer backend
Merge branch 'harney-devel-backendIntegration' into harney-devel

Conflicts:
	django-app/uvcdat_live/exploratory_analysis/models.pyc
	django-app/uvcdat_live/exploratory_analysis/urls.pyc
	django-app/uvcdat_live/exploratory_analysis/views.pyc
	django-app/uvcdat_live/uvcdat_live/paths/paths.pyc
	django-app/uvcdat_live/uvcdat_live/settings.pyc
	django-app/uvcdat_live/uvcdat_live/urls.pyc
Fixed and implemented figure and tree bookmarks api
Fixed the GET request in the bookmarks API
More cosmetic changes to the bookmarks api
More cosmetic changes to diags viewer